import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    Rid:'',//TODO vuex跨页面数据传输
    DBid:'',
    Newdbid:'',
    setid:''
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },//TODO 添加
  SET_RID: (state, Rid) => {
    state.Rid = Rid
  },
  SET_DBID: (state, DBid) => {
    state.DBid = DBid
  },
  SET_NEWDBID: (state, Newdbid) => {
    state.Newdbid = Newdbid
  },
  SET_SETID: (state, setid) => {
    state.setid = setid
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { account, pwd } = userInfo 
    //TODO 初始化操作，和登录界面保持一致
    return new Promise((resolve, reject) => {
      login({ account: account.trim(), pwd: pwd }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const { data } = response

        if (!data) {
          return reject('Verification failed, please Login again.')
        }

        const { name, avatar } = data

        commit('SET_NAME', name)
        commit('SET_AVATAR', avatar)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        removeToken() // must remove  token  first
        resetRouter()
        commit('RESET_STATE')
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },//TODO 添加
  setRId({ commit }, data) {
    return new Promise((resolve, reject) => {
      commit('SET_RID', data)
      resolve()
    }).catch(error => {
      reject(error)
    })
  }
  ,
  setDBId({ commit }, data) {
    return new Promise((resolve, reject) => {
      commit('SET_DBID', data)
      resolve()
    }).catch(error => {
      reject(error)
    })
  }
  ,
  setSETID({ commit }, data) {
    return new Promise((resolve, reject) => {
      commit('SET_SETID', data)
      resolve()
    }).catch(error => {
      reject(error)
    })
  }
  ,
  setNEWDBID({ commit }, data) {
    return new Promise((resolve, reject) => {
      commit('SET_NEWDBID', data)
      resolve()
    }).catch(error => {
      reject(error)
    })
  }
  ,
  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

